/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.designer.features;

import org.activiti.bpmn.model.BaseElement;
import org.activiti.bpmn.model.BpmnModel;
import org.activiti.designer.util.editor.ModelHandler;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.ui.features.DefaultDeleteFeature;

public class DeleteMessageFlowFeature extends DefaultDeleteFeature {

	public DeleteMessageFlowFeature(IFeatureProvider fp) {
		super(fp);
	}

	protected void deleteBusinessObject(Object bo) {
		removeElement((BaseElement) bo);
	}
	
	private void removeElement(BaseElement element) {
  	BpmnModel bpmnModel = ModelHandler.getModel(EcoreUtil.getURI(getDiagram())).getBpmnModel();
  	bpmnModel.getMessageFlows().remove(element.getId());
	}
}
